The woman is seven years old, the kidney energy is strong, the teeth more hair growth. In the second seventh year, when the heavenly sebum arrives, the Ren pulse is open, the Taichong pulse is full, and the menstruation is under the time, so there is a child. In the third seventh year, the kidney energy is even, so the real teeth are born and grow long. In the fourth seventh year, the tendons and bones are firm, the hair is long and strong, and the body is strong. In the fifth seventh year, the Yang Ming pulse declines, the face begins to scorch and the hair begins to fall. In the sixth and seventh year, the three Yang veins fail on the top, the face is scorched and the hair starts to turn white. In the seventh year, the Ren pulse is weak, the Taichong pulse is weak, the Tiankui is exhausted, the earth is not accessible, so the form is bad and childless. The husband is eight years old, the kidney qi real, hair long teeth more. Two eight, kidney energy, the sky sebum to, essence overflow diarrhea, Yin and Yang and, therefore, can have children. The third eight, the average kidney energy, tendons and bones strong, so the real teeth and long pole. Four eight, tendons and bones are strong, muscles are full of strong. Five eight, kidney failure, hair fallen teeth haggard. The sixth eight, Yang Qi exhaustion on the upper, face scorched, hair and temples issued white. Seven or eight, liver failure, tendons can not move. Eighty-eight, the sky is exhausted, less essence, kidney failure, the shape of the body is extreme then teeth and hair go. The general idea: when a woman reaches seven years old, the kidney energy flourishes, the milk teeth are replaced and the hair begins to flourish. At the age of fourteen, the sebum is produced, the Ren vein is open, the Tai Chong vein is strong, menstruation comes on time, and she has the ability to have children. At the age of twenty-one, the kidney energy is full, the real teeth are born, and all the teeth are grown. At the age of twenty-eight, the muscles and bones are strong and powerful, and the hair growth reaches its most luxuriant stage, and the body is strongest at this time. At the age of thirty-five, the Yangming meridian is gradually weakened, the face begins to emaciate, and the hair begins to fall out. At the age of forty-two, the qi and blood of the San Yang meridian is weakened, the face is emaciated, and the hair begins to turn white. At the age of forty-nine, the qi and blood of the Ren lineage is weak, and the qi and blood of the Tai Chong lineage is also gradually weakened and leaked, the Tianjiu is depleted, and menstruation is cut off, so the body ages and loses its fertility. When a man reaches the age of eight, the kidney qi fills up, his hair begins to flourish, and his milk teeth are replaced. At the age of sixteen, the kidney energy is flourishing, and the sebum is produced, and the essence is overflowing and can be emitted, so the two sexes can have children when they have intercourse. At the age of twenty-four, the kidney energy is full, the tendons and bones are strong and powerful, the real teeth grow, and the teeth grow in full. At the age of thirty-two, the tendons and bones are full and strong, and the muscles are also full and strong. At the age of forty, kidney energy declines, hair begins to fall out, and teeth begin to dry up. At the age of forty-eight, the upper part of the Yang Qi is gradually exhausted, the face is emaciated, and the hair and sideburns are white. At the age of fifty-six, the liver qi is weakened and the tendons and bones cannot move freely. At the age of 64, the heavenly sap is depleted, the essence is low, the kidneys are weak, the teeth and hair fall out, and the body is weak and tired. The mind: from this, women before the age of 35, men before the age of 40, we should start to pay attention to the maintenance of the body. At this age, once the disease, to intervene in time to restore balance to the organism.