A person using Corkscrew is recommended to choose the knee-chest position, after squeezing in the liquid, keep this position for ten minutes to facilitate the effect of the drug. A person should clean the anus and prepare sterile gauze for backup before using corkscrew. One should try to choose the knee-chest position, that is, kneeling on the bed with both knees, calves slightly apart, flat on the bed, leaning forward, head and chest in a low position, as close to the bed as possible, and buttocks raised, so that the part of the anus is exposed. The left hand breaks open the anus while the right hand slowly inserts the thin tip of a cut-open corkscrew into the anus. It is important to maintain even breathing so that the anal sphincter muscle is relaxed and the solution of the corkscrew is squeezed. Remove the bottle after squeezing and massage the anus with sterile gauze. Keep the knee-chest position for about ten minutes. Kessel can laxative, stimulate gastrointestinal peristalsis, so that the stool is quickly discharged, helping to improve the dryness of the stool, defecation difficulties. Drugs should be used under the guidance of a doctor.