Fruit juice as a food does not have laxative and laxative effect, can not play the same role as drugs, there is no clear information to show that fruit juice can be laxative and laxative, it is recommended that patients can follow the doctor’s instructions to use osmotic drugs or lubricating drugs and other treatments. 1. Osmotic drugs: such as lactulose, polyethylene glycol and other drugs, can increase the osmotic pressure in the intestine, help adsorption of water, so as to keep the intestinal tract moist, conducive to the discharge of stools. 2. Lubricating drugs: such as glycerin, liquid paraffin, Keserol and other drugs, mainly have the effect of softening the stool, lubricating the intestinal wall, can promote the discharge of stool. If the patient needs to lubricate the bowel, it is recommended to consult a doctor, fruit juice can only play an auxiliary role, can not play a therapeutic effect.