 [ Symptoms ] can eat ice caused anemia [ Disease ] the most probable cause of your hair issues could be due to pcod polycystic ovarian disease the most common pattern of hair involvement in pcod is male pattern baldness thinning of hair and dandruff you may consult with your obgyn for continued and proper treatment of your ovarian cysts in case you had genetically thin hair by birth you cannot increase the thickness of the hair but a well balanced diet that includes plenty of growth promoting protein and iron can make a difference eating a healthy diet rich in vitamin e b complex vitamins and high protein content will help you will grow stronger and healthier hair examples   seafoods like salmon chicken and turkey oysters eggs low fat dairy products like skim milk and yogurt ground flaxseed dark green leafy vegetables carrots beans and legumes kidney beans lentils etc nuts walnuts cashews pecas and almonds whole grain products bread fortified cereals etc