To regulate the child’s Qi deficiency, it is necessary to recognize the symptoms and treat the disease. If the child has lung qi deficiency, take Yu Ping Feng San; if the heart qi deficiency, take An Shen Ding Zhi Pill; if the spleen qi deficiency, take Liu Jun Zi Tang; if the kidney qi deficiency, take Jin Gui Ren Qi Pill and so on. 1. Lung qi deficiency: manifested as weak cough, shortness of breath, white sputum, easy to catch a cold, pale complexion and other symptoms. Treatment should tonify the lung qi and use Yu Ping Feng San to regulate it. 2. Heart qi deficiency: manifested as shortness of breath, panic, aggravated after labor, easy to exert oneself, mental fatigue, easy to sweat and so on. Treatment should benefit qi and nourish the heart, and can be regulated by An Shen Ding Zhi Pill. 3. Spleen Qi deficiency: manifested as decreased appetite, yellowish color, shortness of breath, fatigue, abdominal distension after eating, laziness, loose stools and other symptoms. Treatment should tonify the spleen qi, which can be regulated by Six Gentlemen Soup. 4. Kidney qi deficiency: manifested as coughing and wheezing after prolonged illness, obvious wheezing after activity, spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), low voice and other symptoms. Treatment should benefit qi and tonify the kidneys, using Jin Gui Ren Qi Pills to regulate. The child has a deficiency of qi, which should be regulated under the guidance of a doctor.