Four, constipation constipation is due to the large intestine conduction malfunction, resulting in constipation, defecation cycle prolonged; or although the cycle is not long, but the fecal matter dry, difficult to discharge; or fecal matter is not hard, although there is a desire to poop, but poop but not smooth symptoms. Liver disease is often seen in the course of this evidence, its occurrence can be related to the original liver disease, or not. (I) Etiology and pathogenesis: It is mostly due to the accumulation of heat in the stomach and intestines, stagnation of qi, and deficiency of yin and blood. Stagnant heat in the stomach and intestines is due to vegetative Yang Sheng or spicy and fatty food, food stagnation and agglomeration of intestines and bowels, acute and chronic hepatitis in the process of dampness and heat fumigation, tormented fluid, can lead to constipation. Gas stagnation is due to liver stagnation, or worry about the gas knot, gas elevation and lowering of the disorder, the internal organs of the gas can not be caused; yin loss of blood is mostly seen in the slow liver for a long time or cirrhosis, hepatocellular carcinoma patients, due to vegetative yin loss or long-term disease damage to the liver and kidney, or blood consumption and injury to the yin, or the yin injury to the yin, yin loss of blood, intestinal dryness and fluid dryness, no water boat stops. (B) treatment: gastrointestinal dampness and heat is accompanied by dry mouth and bad breath, upset and restlessness, yellow urine, red tongue, yellow moss, pulse slippery, the treatment of heat conduction, lubrication and laxative; qi stagnation, common defecation is not smooth or unpleasant, intestinal tinnitus, abdominal distension and discomfort, belching frequently, the tongue is thin and white pulse strings, it is appropriate to follow the qi conduction; yin loss of blood is small, mostly accompanied by a thin body, dry mouth, hot flashes, tongue, red, less moss, thin pulse, it is appropriate to nourish yin and lubricate the intestines. (C) prescription: 1, the stomach and intestines heat, with hemp Zi Ren Tang plus reduction: raw rhubarb 3 ~ 9 grams, Citrus aurantium 9 ~ 15 grams, thick Park 9 ~ 15 grams, 30 grams of flaxseed, 9 grams of almonds, 9 ~ 15 grams of Yu Li Ren. 2, qi stagnation, should be four mill soup plus and subtract: wood 9 grams, WuYao9~15 grams, betel nut 9 grams, ShenXiang3 grams (later), rhubarb 3~9 grams, citrus aurantium 9~12 grams, Acacia bark 15~30 grams, tulip 9~15 grams, XiangShi9~15 grams, gardenia 9 grams, mangosteen9~20 grams (later). 3, yin deficiency blood less, choose to increase the flavor of liquid soup: raw land 9~30 grams, xuan shen 9~30 grams, maitake 9~30 grams, thick park 9~15 grams, citrus aurantium 9~15 grams, manganese nitrate 9~20 grams (after entering), raw licorice 3~6 grams. Decoction method: water decoction, 1 dose per day, water decoction 2 times, the total amount of 400 ml, divided into 3 times warm. (D) Precautions: 1, solid evidence can use rhubarb, aloe vera, senna, cassia and other stimulating laxatives, because they all contain anthraquinone derivatives, long-term use can lead to colonic nigrostenosis, may induce colorectal cancer, so it is not advisable to take for a long time. It is recommended to use XuanShen 9~30g, ShengDi 9~30g, MaDong 9~30g, MangNi 6~20g (later) instead of it, and if the effect is not good, it can be added with Mucuna Pruriens 9~15g, Hovenia Citri Reticulatae 9~15g in order to move Qi and eliminate flatulence, and to promote intestinal peristalsis. 2, in addition to the use of drugs, should pay attention to actively find the causes of constipation, such as emotional disorders, sedentary, excessive diuresis, spicy or excessive intake of animal protein, etc., the patient’s life, dietary guidance, do not overly rely on drugs. 3.In order to prevent the recurrence of those who have been cured, 30~60g of maitong can be used every day, boiled water is brewed, and served at any time to regulate the aftermath of the disease, and those who are still not happy with their bowel movements can add 3~6g of xuanming powder and drink it at the same time. 4, patients with liver disease to maintain smooth bowel movement, can be discharged in a timely manner in the body of metabolic wastes such as food stagnation, help to maintain the stability of the body’s internal environment, for cirrhosis patients can also reduce intestinal ammonia, prevention and treatment of hepatic encephalopathy, has a positive effect.