Constipation when divided into real and virtual treatment, the principle is that the real evidence to eliminate the main evil, according to the different heat, cold, gas secretion, were applied to diarrhea, warm dispersal, qi method, supplemented by stagnation of the products; virtual evidence to nourish first, according to the different yin and yang qi and blood deficiency, the main use of yin nourish the blood, qi and warm yang method, discretionary use of sweet and warm and moistening of the intestines of the drug. In the case of heat accumulation in the stomach and intestines, the symptoms include dry stools, abdominal distension and pain, red face and body heat, restlessness, and short and red urine (small amount of urine with dark yellow color), the formula is Ma Zi Ren Pill. For those with Qi stagnation, the symptoms include bowel movement, or bowel movements, farting, abdominal distension and pain, fullness of the chest and ribs, and frequent belching (burping), the formula is Liumo Tang. For Yin-cold stagnation, symptoms include hard and astringent bowel movements, abdominal pain and constriction (body spasm and convulsion due to wind-cold), fullness and refusal to be pressed, and lack of warmth in the hands and feet; the formula is Rhubarb and Pineapple Soup. For Qi deficiency, the symptoms include difficulty in defecation in the toilet, need to struggle to get out, shortness of breath due to sweating, weakness after defecation, white face and fatigue (lack of spirit), the formula is Astragalus Soup. For blood deficiency, symptoms include dry stools, difficulty in passing stools, colorless face, palpitation, shortness of breath, forgetfulness, the formula is Lun Intestine Pill. For Yin deficiency with dry stools, emaciation, dizziness, tinnitus, insomnia, hot flashes and night sweating (abnormal sweating after going to sleep and stopping after waking up), the formula is Enriching Liquid Soup. Yang deficiency is characterized by difficulty in passing stools, long and clear urine, cold pain in the abdomen, pain that decreases with heat, and cold pain in the waist and knees. The patient should consult a doctor in a timely manner and choose the medication under the guidance of the physician’s diagnosis, rather than using the medication on his own to avoid delaying the condition.