The disease can be diagnosed according to the eruption site and herpes characteristics, and the main points are as follows:

1. After acute fever, I feel itchy, nervous and uncomfortable, and immediately appear erythema.

2. Erythema quickly turns into clustered blisters of millet to mung bean size, and the blister fluid is transparent or turbid. .

3. Show the rotten face after the blister breaks. If there is no secondary infection, it will dry and scab after a few days, and temporary pigmentation can be left after the scab skin falls off.

4. nearby lymph nodes can be swollen.

1. local treatment:

3% acyclovir ointment: local application, several times a day. .5% neomycin ointment: topical application.

2. systemic therapy:

(1) gamma globulin, 3ml each time, intramuscular injection once every other day, 3-4 times.

(2) cimetidine: ．2g orally each time, 3-4 times a day for 5 days.

(3) Take vitamin C, vitamin B2 or vitamin B complex orally.

(4) acyclovir: take ．2g orally each time, five times a day. In severe cases, it can be administered intravenously. Add .2-．3g of acyclovir to 5% glucose injection wave for intravenous drip, 2-3 times a day for 5 days.

(5) Antibiotics (penicillin, cephalosporin) were used for secondary infection.