The edema of the foreskin should be selected according to the cause of edema and treated accordingly: 1, allergenic edema. Usually acute edema occurs after contact with sensitizing substances, such as mosquito bites or contact with allergens. There may be limited edema accompanied by pain, edema is often more urgent, and accompanied by local itching. It is recommended to take oral diclofenac tadalafil dispersible tablets for anti-allergy treatment, and observe the subsidence of edema. 2, edema of foreskin infection. Usually accompanied by skin redness, swelling, pain. Often there is a clear history of infection, such as contact with foreign objects or local bacterial contamination caused by infection, but also see the surface of the white or yellow secretion, it is recommended to leave the secretion for smear examination or routine blood tests. If the infection is determined, it is recommended to use anti-infective drugs for treatment, such as oral cefixime capsule, twice a day, or topical application of erythromycin ointment for anti-infective, swelling treatment. 3, surgery, trauma, local edema. Most of them are caused by poor local blood circulation or poor lymphatic circulation after surgery or trauma, so it is recommended to carry out surgical sterilization and reduce edema by applying pressure bandage after cleaning and suturing if necessary.