for Herpes Zoster(shingles),adult: 800mg every 4 hours 5 times a day for 7-10 days orally;
for Herpes Simplex Mucocutaneous,adult: 400mg every 4 hours 5 times a day for 7-14 days orally.
找不到医生,你可以拿着药瓶问药剂师(得问pharmacist,而不是pharmacy assistant). 他们有医生的处方,可以查的,另外药剂师也会给你建议的.