The pain in the glans during coitus indicates that the patient has an abnormal situation, which may be caused by glansitis, short foreskin tie, over-indulgence, penile cavernous sclerosis, hypospadias, and so on. 1. glansitis: glansitis is the inflammation of the glans area, there will be localized redness, swelling, itching and pain, so that the patient’s glans is painful during intercourse. 2. Short foreskin tie: the tie is located below the urethral opening, the main role is to connect the glans and the foreskin, if the patient’s tie is too short, it may be pulled during sex, resulting in pain in the glans during intercourse. 3. Overindulgence: If the patient’s sex life is too frequent, it may lead to long-term congestion of the patient’s penis, which may lead to localized swelling and pain, and turtle head pain during intercourse. 4. penile cavernous sclerosis: in the process of acute inflammatory reaction, some patients have pain during erection, gradually forming hard knots on the back of the penis, round or corded, most of them are one, and occasionally there can be 2~3 of them, with variable sizes, and the penis gradually bends to the side of the disease. 5. Hypospadias: erectile pain may also occur after hypospadias surgery, because the fibers on the ventral side of the penis will be cut off during the surgery, so there is pulling pain after erection. There may be other causes of coital glans pain, which need timely medical attention and active treatment.