The thyroid gland is a small gland that sits in front of the windpipe and works with the pituitary gland in order to regulate hormone levels. The thyroid gland takes iodine, found in many foods and iodized salt, and converts it to thyroid hormones.[1] There are two conditions that can affect the thyroid gland. One is hypothyroidism, which is when you have an underactive thyroid.[2] The second condition is hyperthyroidism, which is when you have an overactive thyroid and produce too much thyroid hormone.[3] Having a healthy thyroid is important, and treating conditions of the thyroid is important for it to return to being healthy. There are lifestyle changes and medications you can use to get and keep a healthy thyroid. Method 1 - Making Lifestyle Changes 1 → Eat the right vegetables and fruits. Eating fresh vegetables and fruits will help you maintain thyroid and overall health. You should also eat vegetables and fruits high in antioxidants, such bell pepper, cherries, tomatoes, ...