Hello Sir, My Self Hema, I Was Taking Eltroxin 50mg

Hello sir, my self Hema, I was taking eltroxin 50mg tablet for thyroid in empty stomach regularly, I was gained weight for 80, and even I was breastfeeding to my daughter of nine months, i want to loose weight, can I take horse gram and apple cider vinegar in my daily routine food, or what else I can do for weight loss