Premature ejaculation is one of the common sexual dysfunction diseases in men, which appear to be unable to control ejaculation on their own within a short time after penile insertion. Topical ointment has lidocaine gel, dacronine chlorhexidine sulfur ointment and so on. 1. Dacronin ointment: it is a local anesthetic. For men with high penile sensitivity, applying it to the penis can reduce the sensitivity of the glans and prolong ejaculation time. 2. Lidocaine gel: contains lidocaine, which can play a role in paralyzing the penis and reducing sensitivity, thus improving premature ejaculation. The above drugs are for reference only, the specific medication should follow the doctor’s instructions. Premature ejaculation should be timely medical treatment, follow the doctor’s instructions, not blindly use drugs.