Changing your diet is a great way to manage both your PCOS and hypothyroidism symptoms. Both conditions respond well to similar diets.

Polycystic ovary syndrome (PCOS) and hypothyroidism are two conditions characterized by different hormonal imbalances that can occur together. When it comes to treating these conditions, certain foods are beneficial — or not so beneficial — for both.

Below, we share everything you need to know about diets for PCOS and hypothyroidism, including which foods to limit or reduce and which you may want to add to your plate instead.

PCOS is a condition that can develop when there’s an imbalance in reproductive hormones, like androgens and estrogens. Some of the symptoms of PCOS include:

  • menstrual irregularities
  • ovarian cysts
  • excess hair growth

Hypothyroidism develops when the thyroid is underactive and doesn’t produce enough thyroid hormones. Thyroid hormones play an important role in regulating functions such as:

  • energy
  • metabolism
  • mood

Research shows a strong association between PCOS and subclinical hypothyroidism, an early stage of hypothyroidism. In fact, anywhere from 10–25% of people with PCOS have subclinical hypothyroidism.

Treatment for both conditions typically involves medications and lifestyle changes. But dietary changes can also help people with these conditions manage their symptoms.

Foods to avoid with PCOS

One of the most common features of PCOS is a condition called insulin resistance. Insulin resistance develops when your cells don’t respond to insulin, which causes high levels of insulin and glucose to circulate in the blood.

Because of this, the recommended dietary approach for PCOS involves eating fewer refined carbohydrates and more foods that help stabilize blood sugar levels, such as high fiber foods.

People with PCOS also benefit from limiting foods that contribute to inflammation.

Some of the foods to limit or avoid that can potentially make PCOS symptoms worse include:

  • white bread
  • white rice
  • bagels, muffins, and breakfast pastries
  • sugary cereals
  • sodas and sports drinks
  • cakes and cookies
  • sugary and processed snacks
  • deep fried foods
  • red meat
  • processed meats

Foods to avoid with hypothyroidism

Hypothyroidism can cause symptoms like weight gain, decreased metabolism, and more. Research also suggests that people with Hashimoto’s thyroiditis, a leading cause of hypothyroidism, have higher levels of inflammation.

While there aren’t many foods that are off-limits to people with hypothyroidism, certain dietary changes can still help support overall health. One change that can be beneficial is limiting processed and inflammatory foods, like those mentioned above, for PCOS.

People with hypothyroidism should also limit or avoid eating too many goitrogenic foods. Goitrogenic foods are foods that contain goitrogens, or compounds that can interfere with thyroid function, especially in high amounts. Examples include:

  • cruciferous vegetables, such as broccoli
  • peanuts
  • soy products

Note that it’s OK to eat goitrogenic foods in moderation, and cooking decreases goitrogenic activity in foods.

If you live with PCOS and hypothyroidism, even starting with a few small dietary changes can make a difference in your symptoms.

Foods containing lean protein, healthy fats, fiber, and anti-inflammatory compounds can help combat insulin resistance and inflammation in PCOS. Almost all of these foods can also benefit people with hypothyroidism.

Fresh salsa scrambled eggs

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Courtesy of Wellos

Egg dishes like these scrambled eggs are easy breakfast recipes with plenty of protein. Adding nutrient-rich vegetables and heart-healthy fats can help keep you full and satisfied.

Pear, ginger, and almond parfait

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Courtesy of Wellos

Yogurt parfaits are a great breakfast idea to take on the go, and adding fresh berries and heart-healthy nuts, like in the recipe above, can offer anti-inflammatory benefits.

Turmeric sweet potato

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Sweet potatoes and kale are both high in fiber and antioxidants. Eggs and nuts, such as the pistachios in this recipe, are good sources of protein.

Everyone can benefit from eating a balanced diet, but for people with PCOS and hypothyroidism, eating more nutrient-rich foods can help manage symptoms in the long run.

If you’re looking for ways to get more of these foods on your plate, here are some lunch and dinner ideas you can try:

Coconut sweet potatoes with creamy kale and salmon

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Courtesy of Platejoy

Seared salmon, Brussels sprouts and kale salad with dijon dressing

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Courtesy of PlateJoy

Green goddess quinoa salad bowls

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Courtesy of PlateJoy

Turkey taco bowl with rice

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Courtesy of Wellos

Mango grilled chicken salad with strawberry salsa

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Courtesy of Wellos

Hearty lentil and vegetable soup

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Courtesy of PlateJoy

If you already have a list of your favorite proteins, grains, and vegetables, you can also search for recipes using those ingredients for more ideas.

Research has shown that there’s a relationship between PCOS and hypothyroidism, and a significant percentage of people with PCOS also have hypothyroidism.

Medication can help manage both conditions, but dietary changes are another step you can take to help manage your symptoms.

Talk with your doctor about the best diet for you.