Hello. There are drugs such as rhubarb and coptis in Binghuang ointment, so it is easy to dye. This medicine contains chloramphenicol, which has anti-inflammatory effect.

Clindamycin phosphate is also used to treat acne, in which clindamycin plays an anti-inflammatory role, so one of these two drugs can be used. You think Binghuang ointment will stain, so you can coagulate it with clindamycin phosphate.