Talk to Gynecologist on Yellow Discharge Problem

mam mujhay koi 10 days dy yellow discharge mery period date 4 days phely ki the bas yellow discharge he ho raha hai period nai arhy k pas gai the unhony antibiotics dy main confused hu k khaun ya nai.q k period ki date b oper ho gai hai meri kamar or lower abdomenal pain b btaye main kya karu..8 sal mujhy olad nai hai.6 mah phely labroscopi karva k i normal prblm nai ye periods any ka sign hai infactin ka ya pragancy mis hony k 2 din bad test kia tha hcg os mn kch nai kehty hain week ho jaiye tab test tell me what can i do..