php
Exercise and sleep, Reduce stress, stop smoking, avoid excessive alcohol use or drugs, avoid certain medications (article has a list), Fenugreek supplement, Vitamin D and calcium,
Indian ginsing,
foods high in vitamin C, monitor your fat in foods, eat healthy fat and minimize unhealthy fatty foods, avoid exposure to environment toxins or occupational hazards, avoid soy and get enough zinc and folate. In other words, you can take a good multi vitamin and eat a healthy diet.