거의 습관처럼 아기가 어미 젖빨듯이 자기젖을 빨아요 그래서 배부분의 털도 누렇게 변색됬는데 왜 이러는지 아시는분 계시나요? 저번에 빨지말라고 밴드도 붙여보고 알보칠도 발라봤는데 소용없네요