. Main components of Semian powder: gypsum, borneol and cinnabar (water fly). Indications: clearing away heat, stopping bleeding, eliminating dampness, removing putrefaction and promoting granulation. Can be given to the baby, 2-3 times a day. Don't stop using it until the broken skin grows. Prepare a buttock cream at home in the future, change the baby's diaper in time every day, wash the baby's little ass, and then apply the buttock cream, so that the baby's little ass will not be broken again.