Massage the palm of your hand has the effect of dredging meridians, regulating qi and calming the nerves. The method is as follows: massage the palms of both hands quickly for 30-50 times. After the palms get hot, rub the palms of the right hand repeatedly from the fingertips to the elbows to the inside of the left forearm for 50- 100 times. Then repeatedly rub the inside of the right arm in the same way. Usually do it once in the morning and once in the evening. In addition, massaging the thumb can stimulate nerve function and maintain the acid-base balance of body fluids. Massage the index finger can regulate the function of digestive system, strengthen the spleen and stomach, soothe the liver and benefit the gallbladder. Massage the middle finger can prevent various cardiovascular and cerebrovascular diseases. Massage the ring finger can adjust the function of the nervous system and improve its sensitivity. Massage the little finger can enhance the function of respiratory system and urogenital system, and prevent infectious diseases such as colds. Massage sole and sole can prevent constipation, diarrhea and hemorrhoids.