Lidocaine gel general men’s dosage of 10 to 15 ml, need to be combined with their own situation, under the guidance of the doctor. Lidocaine gel, whose main ingredient is lidocaine hydrochloride, is a local anesthetic, antiarrhythmic drugs. Lidocaine gel can be used for transurethral examination, treatment of local anesthesia. Currently, the dosage of lidocaine gel is 10-15ml per use, and some patients can increase the dosage to around 20ml if they undergo cystoscopy or lithotripsy. During the use of Lidocaine Gel, patients may experience adverse reactions such as a slight increase in blood pressure and a rapid pulse rate, which will usually return to normal after the operation. It should be noted that the use of lidocaine gel is contraindicated in patients with a history of allergy to lidocaine, high blood pressure, or trauma to the cavity. After the operation, patients need to keep the local clean and clean, do not scratch the skin to avoid secondary infection. At the same time, ensure sufficient rest time, do not overwork.