Acyclovir Cream is correctly used topically, but the medication needs to be used as prescribed by your doctor. Acyclovir cream is indicated for herpes zoster or herpes simplex infections, and the correct usage is topical, after cleaning the area, take an appropriate amount of the medication and apply it to the affected area. The frequency of application is every 2 hours, 4 to 6 times a day for 7 days. Burning, stinging, itching, rash and other adverse reactions may occur after the use of the drug, if redness, swelling, itching and other phenomena occur at the site of the drug, it is necessary to immediately stop the drug and wash the local drug. Pregnant women, lactating women should be cautious, when the properties of the product has changed or the person who is allergic to the product is prohibited. If you want to know the correct usage of acyclovir cream, you should go to the hospital to consult your doctor, use the medicine under the doctor’s guidance, and do not use the drug without authorization.