Make sure to include Selenium in your original meizitang advance diet as this trace mineral acts as an antioxidant helping to convert thyroid hormone T4, into the active T3 form. Fiber is also essential a hypothyroidism diet, especially if you are trying to lose weight. It gives you a feeling of fullness and helps with the constipation as well. It is best to get your fiber from foods rather than from a supplement trim-fast pill. Include beans, and grains like rice, whole wheat, and oatmeal. Whole grains are a better choice so choose brown or whole wheat bread, brown rice.
It is better to avoid stimulants like coffee, and cola, and give up smoking and alcohol as they inhibit thyroid function. Try to remain as stress free as possible, or practice stress reducing measures like regular exercise, yoga or meditation. Also, an ideal diet for hypothyroidism would consist of many more, but smaller, meals, rather than a day with just four major meals. Five or six smaller meals through the day balance out the slow metabolism caused by this condition.