Polycystic refers to polycystic ovary syndrome, it is possible to eat protein powder. Polycystic ovary syndrome is a reproductive endocrine metabolic disease, the cause of which is not yet very clear, and is mostly considered to be related to the living environment and genetic factors. The main ingredient of protein powder is protein, which can replenish the body with protein and other nutrients needed, and it does not have much effect on polycystic ovary syndrome, so it can be consumed under normal circumstances. Polycystic ovary syndrome patients need to regulate from two aspects: medication and personal habits. The first is the need to take progesterone capsules, dydrogesterone tablets, ethinyl estradiol cyproterone tablets and other medications under the guidance of a doctor; the second is the need to control the intake of calories, minimize the intake of high-calorie foods, and at the same time adhere to the exercise, so as to enhance the individual’s chances of pregnancy. Polycystic ovary syndrome can affect a woman’s fertility and needs to be treated actively under the guidance of a doctor.