The prevention and treatment of herpes simplex include the following: first, in the prevention of good rest and sleep, not overworked, not too much strenuous exercise and cause the body’s immune system to decline, resulting in herpes simplex virus infection, resulting in the occurrence of herpes simplex. Secondly, in clinical treatment, you can take thymidine enteric capsule or pidomod oral solution to improve the body’s immunity, and apply acyclovir cream or penciclovir cream for antiviral treatment, and take oral valacyclovir hydrochloride granules or famciclovir tablets to strengthen antiviral treatment. Thirdly, you should also avoid spicy and stimulating food and drink a lot of alcohol in your life.