I'm 30 years married female and I have 3 years girl baby, 4 years back I got married and it's a love marriage, the problem is when my husband approach me for sex I didn't feel anything even though he do some foreplay i'm not getting ready, and moreover I feel very shy to him sometime and didn't let him touch these things happening only after my pregnancy, and also when my husband touch my breast I started burping continuously, upto end of the sex, and I want to know that oral sex and swallow sperm is safe or not please give some advise to improve my sex life.