Islamic traditional medicine · الطب الإسلامي

Living by the seasons, eating what grows near you

How the classical physicians adjusted food, exercise and sleep through the year, and why local, in-season food is the best base.

Updated October 2026 · 10 min read

The short answer

  • Classical physicians, including Ibn Sina, taught that health follows the seasons and the place you live. You change what you eat, how hard you train, how you dress and how you sleep as the year turns.
  • They also held that the body is shaped by its local climate, water and food, so the best base for your diet is food grown near you, in season.
  • Modern research supports much of this. Seasonal food is fresher and tastes better, and local food supports farmers and food security. The climate benefit of "local" is smaller than people think, so we are honest about that below.

The Qur'an on seasons and the food of the earth

"And a sign for them is the dead earth: We give it life and bring forth from it grain, and from it they eat. And We placed in it gardens of palm trees and grapevines, and caused springs to burst forth within it, that they may eat of its fruit..."

Qur'an 36:33-35

"Let man look at his food: We poured down water in torrents, then split the earth in clefts, and caused to grow within it grain, and grapes and vegetables, and olives and palm trees, and thick gardens, and fruit and pasture, as provision for you and your livestock."

Qur'an 80:24-32 (abridged)

These verses ask us to look at where food comes from: rain, soil, plants, orchards. The Qur'an also mentions the two seasons of travel and trade, "the journey of winter and summer" (106:2), and says that Allah gave garments "that protect you from the heat" (16:81). The year has a rhythm, and people lived by it.

What the classical physicians taught

The Greek physicians, and Ibn Sina after them, described the year as four seasons, each with its own qualities of heat, cold, dryness and moisture. In the Canon of Medicine, preserving health includes adjusting your regimen as these change. This is the classical outline, which uses humoral theory, so we treat it as a framework and not as medical fact:

SeasonClassical qualityClassical advice
SpringWarm and moist, the most balanced seasonLighter food, more fresh greens, moderate exercise, a time to clear out the heaviness of winter.
SummerHot and dryCooling, moist foods such as cucumbers, melons and sour fruit. Drink more, eat lighter meals, exercise less in the heat of the day.
AutumnCool and dry, changeableMoistening, nourishing foods. Take care with sudden changes of temperature, when many people fall ill.
WinterCold and moistDigestion is strong, so heartier, warming food is suitable. Keep warm and keep moving.

Eat what grows near you

An idea that runs through classical medicine, going back to Hippocrates' Airs, Waters, Places, is that the land shapes the people on it. The air, the water and the plants of a region form the body that lives there, and a physician needs to know the place. The same physicians stressed habit (العادة): a person generally does best on the foods they grew up with, and big changes in diet should be made gradually.

From this follows a simple rule that was obvious to everyone before refrigeration and cargo flights: eat mostly what the land around you produces, and eat it when it is ripe. Classical drug and food compendia such as Ibn al-Baytar's al-Jami' describe foods by where they grow and when they are at their best.

"O people, eat from what is lawful and good on the earth."

Qur'an 2:168

Many scholars understand tayyib (good) to mean wholesome and pure, in addition to being lawful. Fresh, ripe food from a nearby farm fits that description well.

What the evidence says today

Where seasonal and local eating helps

  • Freshness and taste. Fruit and vegetables picked ripe and sold within days taste better. Produce that travels for weeks is usually picked early and stored, and some nutrients, such as vitamin C, fall during storage.
  • Variety through the year. Eating with the seasons naturally rotates your plate, which is good for your gut and your nutrient intake.
  • Local farmers and food security. Buying from nearby growers keeps money and skills in your community. Countries that import most of their food, as many in the Persian Gulf do, are more exposed when supply chains are disrupted.
  • Less spoilage and packaging in many cases, as the food has a shorter journey.
  • Less need for preservation and ripening treatments than for fruit that has to survive a long journey.

An honest note on "food miles"

People often assume local food has a much smaller carbon footprint. A large study of global food systems found that transport is, on average, only a small share (roughly 6 percent) of food's greenhouse gas emissions. What you eat matters more than how far it traveled: beef and lamb have a far bigger footprint than vegetables, legumes and grains, whether they are local or not. The exceptions are fresh, fragile foods flown in by air, which do carry a high transport cost. A heated greenhouse in winter can also use more energy than shipping a crop from a warm region.

So the best approach is not to refuse all imports. Make local and seasonal your base, eat more plants and legumes, waste less, and treat the foreign foods you enjoy as extras.

A seasonal guide for the Middle East and the Persian Gulf

Here is a rough guide to what is often in season in this region. It differs between countries and farms, so check what your own market sells.

SeasonTypical local produceEating and living
SpringLeafy greens, herbs, peas, broad beans, strawberries, apricots, early cucumbersSalads and herbs with every meal. Longer walks and outdoor training.
SummerCucumbers, tomatoes, melons, watermelon, figs, grapes, okra, eggplant, fresh dates (رطب)Light meals, plenty of water, fish, yogurt drinks. Train early or after sunset. Avoid the midday sun.
AutumnPomegranates, dried and ripe dates (تمر), pumpkin, apples, pears, olivesStart to add warm soups and stews. Dress in layers as the temperature changes.
WinterCitrus, carrots, turnips, cabbage, leafy greens, lentils and chickpeas, nuts, honey, olive oilHeartier meals and warm soups. Stay active to keep warm. Get daylight for vitamin D.

Putting it into practice

  1. Learn what is in season where you live. Ask the grocer or the farmer, and note three fruits and vegetables for each season.
  2. Check the origin label. Make a habit of choosing the local option when it is similar in price and quality.
  3. Visit a farmers' market or a local farm shop once a week or once a month.
  4. Eat local fish and local dairy where you can. In the Persian Gulf, that means local fish and traditional dairy.
  5. Preserve the surplus the traditional way. Dried dates, dried fruit, pickles, olive oil, ferments and frozen produce carry the harvest through the year.
  6. Grow a little. A pot of mint, tomatoes or herbs on a balcony is a start.
  7. Apply it to your meal plan. When a plan, in Sihha Fit or elsewhere, suggests a vegetable or fruit, choose the local, in-season one.

Other ways to live by the seasons

  • Exercise. Train outdoors in the cooler seasons and at the cooler ends of the day in summer. In extreme heat, train indoors and drink more. See Ibn Sina on exercise.
  • Clothing and home. Dress for the weather, and keep your home neither too hot nor too cold, as 16:81 reminds us.
  • Sleep. Keep a regular sleep time even as the daylight changes. See sleep and waking.
  • Water. Needs rise in summer. See water and digestion.
  • Ramadan. The month moves through the seasons over the years, so a summer Ramadan needs much more attention to water and heat than a winter one.

Safety

  • Heat illness is serious. Dizziness, a pounding heart, confusion or hot, dry skin in hot weather means stop, cool down and get help.
  • Food safety. Wash produce well, and store food properly in the heat. Buy fish and dairy from sources you trust.
  • Medical conditions. People with diabetes, kidney disease or on regular medicines should ask a doctor before making big changes, such as in fluid intake.
  • The old season rules are not medical rules. Treat "hot" and "cold" foods as a traditional guide to variety, not a prescription.

In short

  • Ibn Sina taught that you adjust food, exercise, clothing and sleep through the four seasons.
  • He and his predecessors held that the food of your own land suits you best, and that you should eat it in season.
  • Seasonal and local food is fresher and supports farmers. Its climate benefit is smaller than assumed: what you eat matters more than how far it traveled.
  • Make local and seasonal your base, and keep imports as extras.

References

Classical sources: Ibn Sina, The Canon of Medicine, Book One (regimen of the seasons; habit); Hippocrates, Airs, Waters, Places; Ibn al-Baytar, al-Jami' (foods and drugs by place of growth).

Modern research:

Medical disclaimer

This page is for general education. It is not medical advice and does not diagnose or treat any condition. Talk to a qualified doctor about your own health, and do not delay treatment because of something you read here.

Train and eat in line with your faith

Sihha Fit builds workouts and halal meal plans around your goals. Free on iPhone and Android.