The recovery of yang qi is manifested by warm limbs, a rosy complexion, a better spirit, and an increasing appetite. If yang qi deficiency will have cold limbs, pale face, mental decline, poor appetite and other manifestations. According to Chinese medicine, yang qi is the basis for the functional activities of the five organs and six bowels of the human body. After the body’s yang qi recovery, yang qi all over the body limbs can make the limbs warm. If yang qi upward to the face, the face will turn pale to red, the head is the meeting of the yang. If yang qi is strong, the patient’s mental outlook will also be greatly improved, because yang qi is active and will make the organism vibrant. If Yang Qi is sufficient, Spleen Yang will also be vigorous and the appetite will increase greatly. If the patient has the manifestation of insufficient yang qi, he should go to the regular hospital in time.