The following description of postpartum sex is correct:

A、Avoid bacterial infection and pay attention to sexual hygiene;

B、The process must not be rough, otherwise it will easily cause vaginal laceration;

C、It is best to empty the milk before having sex;

D、The breasts of breastfeeding women are full of milk, which is prone to swelling and pain if compressed by external forces, so avoid squeezing the breasts of women during the process.