Coronary groove generally refers to the coronary groove, reduce the coronary groove sensitivity can take the use of condoms, local anesthetic drugs, surgical treatment and other means. 1. the use of condoms: coronary sensitivity, can be used during intercourse, the use of condoms, to reduce the coronary sensitivity, delay ejaculation. 2. local anesthetic drugs: men can be about half an hour before sexual intercourse, in the coronal canal and its sensitive areas, coated with local anesthetic drugs (such as lidocaine gel, proparacaine gel, etc.), and so on, after the drug has taken effect, before sexual intercourse, will be cleaned off the drug, so as to avoid the spread of anesthesia to the vaginal wall, so that the sexual partner appears vaginal numbness, and loss of interest in sexual life. 3. Surgical treatment: If the sensitivity of the coronal groove is caused by long foreskin or phimosis, you can choose circumcision and other surgeries to remove the excess foreskin after the doctor’s evaluation. However, at the initial stage after surgery, the coronary groove is more sensitive due to frequent contact with external stimuli, and with the passage of time, its surface is gradually keratinized, and the sensitivity can be reduced accordingly. To summarize, it is recommended that patients with sensitive coronary grooves go to the hospital in a timely manner, standardized treatment under the guidance of the doctor, and the use of medication as prescribed by the doctor.