Introduction
Sleep is the golden time for the body's self-healing, but many people suffer from insomnia in different seasons. Traditional Chinese medicine emphasizes "correspondence between heaven and humanity," believing that the climate varies with the four seasons, and the functions of the internal organs also have their emphases. In spring, liver qi rises; in summer, heart fire is vigorous; in autumn, dryness affects the lungs and causes coughing; in winter, kidney yang is insufficient, all of which can affect sleep. By mastering seasonal health care techniques, one can follow nature and enjoy a good night's sleep.

Spring Liver Care: Regulate Properly for Sound Sleep
Spring belongs to wood and corresponds to the liver. The liver is responsible for regulating the flow of qi. If liver qi becomes stagnant, it can lead to irritability, frequent dreams, and early awakening. It is advisable to go to bed early and rise early in spring, aiming to fall asleep before 11 p.m. During the day, take more walks and go out to enjoy the spring scenery to stretch the body. Diet should include green vegetables like spinach and celery, and drink chrysanthemum and goji berry tea to clear the liver and improve eyesight. Rub the Tai Chong point (between the first and second toes on the top of the foot) for 3 minutes before bedtime to relieve liver stagnation.
Summer Heart Calming: Clear Heat and Cool the Mind for Deep Sleep
Summer belongs to fire and corresponds to the heart. Excessive heart fire can cause difficulty falling asleep, palpitations, and mouth sores. It is advisable to take a nap in summer, about 20-30 minutes. Dinner should be light, avoiding spicy foods. Cook porridge with lotus seeds, lilies, and mung beans to clear the heart and calm the mind. Massaging the Shen Men point (on the inner side of the wrist, next to the little finger) and Nei Guan point (three fingers above the wrist crease) for 2 minutes each before bedtime helps the heart stay calm.
Autumn Lung Moisturizing: Nourish Yin and Moisture for Deep Sleep
Autumn belongs to metal and corresponds to the lungs. Autumn dryness harms the lungs, causing dry throat and cough, affecting sleep. In autumn, it is advisable to go to bed early and rise early, appropriately extending sleep time. Use a humidifier indoors to maintain humidity. Eat foods that moisten the lungs such as pears, white fungus, and honey. Before bedtime, take five deep breaths, imagining inhaling fresh air and exhaling stale air. Massaging the Lie Que point (the depression on the side of the thumb at the wrist) helps promote lung qi circulation.
Winter Kidney Tonification: Warm Yang and Store Essence for Deep Sleep
Winter belongs to water and corresponds to the kidneys. The kidneys are responsible for storage, and insufficient kidney energy can lead to frequent nighttime urination, lower back pain, and shallow sleep. In winter, it is advisable to go to bed early and get up late, waiting until the sun comes up before moving. Soak your feet in hot water for 15 minutes before bedtime, and massage the Yong Quan point (one-third of the way from the front of the sole) and Tai Xi point (the depression behind the inner ankle) for 3 minutes each, which helps guide fire back to its origin and warm the kidney yang. Diet should include warming and nourishing foods such as black sesame seeds, walnuts, and mutton.
Summary
The way to sleep through the four seasons lies in following the natural rhythm. In spring, regulate the liver; in summer, cool the heart; in autumn, moisturize the lungs; in winter, nourish the kidneys. By combining acupoint massage, dietary adjustments, and lifestyle changes, everyone can find their own suitable sleep rhythm. Start tonight by adjusting according to the season, letting sleep become the most natural remedy for health.