How many days to smear hormone cream for eczema, eczema belongs to allergic diseases, for the control of the rash often in the acute phase will choose to use hormone type, divided into strong, medium or weak effect. The application of hormones has certain side effects, so the need for a course of control, generally in about 1 week to switch the form of hormones or reduce the number of times used, to medium, weak effect, from strong cream gradually transition, the number of times from 2 to 1 or every other day 1 use. Subsequently, it will be switched to non-hormonal creams, such as Pimecrolimus, heparin sodium, ethobenzamide, doxorubicin, cycloheximide and other creams for maintenance to prevent recurrence of the disease.