When is safe for sexually active after delivery?

Nagstop ako ng breastfeeding last wk dahil sa may tinake akong gamot for severe allergy. At ngyon wala na talaganf milk ang breast ko. Balak kong iresume ang pagpapabreast feed, mkakapagtake na po ba ako today ng daphne pills? Since next wk dec 16 is my 6th wk after delivery