Answer: Hello! Yes, you need to take medicine. Please consult the doctor and follow the doctor's advice. Also make sure you follow these too along with medicine ,1.Take two spoons of pure coconut oil and mix it with a glass of milk. Drink it before bed time every night 2. Vitamin A is very useful to treating thyroid in pregnancy. Add vitamin A rich eggs and carrots in regular diet 3. All B complex vitamins (B1, B2, B3, B5, B6 B7, B9 and B12) are effective to increase thyroid glands functioning. Eat more whole grains like barley, wheat, cereals, green vegetables, eggs to cure thyroid during pregnancy. 4 Vitamin D Rich Foods 5.include salads in your diet.