1, the best time to brush your teeth: 3 minutes after a meal is the best time to rinse your mouth and brush your teeth. Because at this time, the oral bacteria began to decompose food residues, the acid produced is easy to corrode, dissolve the tooth enamel, so that the teeth are damaged. 2, the best time to drink tea: the best time to drink tea for health is one hour after the meal. Many people like to drink hot tea immediately after a meal, which is very unscientific. Because the tannic acid in tea can be combined with the iron in food into insoluble iron salts, interfering with the absorption of iron in the body, a long time can induce anemia. 3, the best time to drink milk: because milk is rich in calcium, middle-aged and elderly people drink before going to bed, can compensate for the low state of blood calcium at night and protect the bones. At the same time, milk has a hypnotic effect. 4, the best time to eat fruit: the best time to eat fruit is one hour before meals. Because the fruit is raw food, eat raw food and then eat cooked food, the body will not increase the white blood cells, which is conducive to the protection of the human immune system. 5, the best time to sunbathe: 8:00 a.m. to 10:00 a.m. and 4:00 p.m. to 7:00 p.m. is the best time to sunbathe for health. At this time daylight is dominated by beneficial ultraviolet A beams, which can make the body produce vitamin D, thus enhancing the ability of the human immune system to fight consumption and prevent osteoporosis, and reduce the incidence of atherosclerosis. 6, the best time for beauty: skin metabolism at 24:00 to 6:00 a.m. the next day is the most vigorous, so the use of cosmetics at night before bed for the best effect of beauty care, can play a role in promoting metabolism and protect the health of the skin. 7, the best time to walk: 45 minutes to 60 minutes after a meal, a 20-minute walk at a speed of 4.8 kilometers per hour, the maximum calorie consumption, the most conducive to weight loss. If you walk after two hours after a meal, the effect will be better. 8, the best time to take a bath: every night before going to bed a warm bath (35 ℃ ~ 45 ℃), can make the whole body of the muscles, joints relaxed, blood circulation accelerated, to help you sleep peacefully. 9, the best time to sleep: nap is best from 13:00, when the body has fallen, it is easy to fall asleep. At night, it is better to go to bed at 22:00 to 23:00, because the time of deep sleep at 24:00 to 3:00 a.m. the next day, and one and a half hours after sleep that is to enter a deep sleep. 10, the best time to exercise: exercise in the evening is the most beneficial. The reason is: human physical strength or the body’s ability to adapt to the afternoon or near dusk is the best. At this time, the human sense of taste, vision, hearing and other senses are the most sensitive, the strongest coordination of the whole body, especially the heart rhythm and blood pressure are more stable, the most suitable for exercise.