hi , my girl having her rashes under her chin area for a week plus le, intend to start solid for her this weekend but consult gp they say wait till my girl rashes gone.may i knw what is these rashes called, its not red dot its lumpy one, apply antibiotic cream for her these 2 days le , hw long does these rashes take to disappear? btw she gtg for her injection next 2 weeks, if the rashes is still there , can go for injection?