1, eat less or do not eat in the process of making easy to moldy food: such as: pickles, cured meat, etc.. Because they are easy to mold in the production process optic nerve atrophy symptoms, which often contain carcinogenic mold. Do not eat smoked, baked and fried food. It has been found that fish and meat smoked directly with smoke and fire, can produce carcinogenic chemicals. Do not eat a high-fat diet: Because animal fat and cholesterol-rich foods can promote the synthesis of neutral steroids and bile acids in the body, after the action of certain intestinal bacteria optic atrophy symptoms may produce endogenous carcinogens. 3, avoid eating food that has been contaminated: such as by agricultural ¥, fertilizer, asbestos fiber, polycyclic hydrocarbon compounds and heavy metals and other contaminated staple foods and side dishes can not be eaten. 4.Don’t smoke, drink alcohol and coffee: Smoking can cause cancer because nicotine, ammonia, charcoal particles and cyanuric acid in cigarettes can cause cancer. Alcohol consumption and cancer are closely related. Because wine contains alcohol optic nerve atrophy symptoms alcohol can stimulate the secretion of pituitary hormones, thus increasing the susceptibility to malignant tumors. Coffee consumption can increase the chance of bladder cancer. 5, do not eat food containing nitrite: Nitrite compounds have a strong carcinogenic effect. According to research optic nerve atrophy symptoms it can induce tumors in both lower and higher animals. Optic nerve atrophy diet 1, chick formula: a small male chicken, slaughtered and removed its liver, roasted and eaten. Then remove the chicken hair, add the right amount of water stewed and eaten. Eat 1 every few days, the course of treatment is not limited. Can nourish the liver and kidneys, to assist in the treatment of optic nerve atrophy. 2, silver wolfberry bright eyes soup: with silver fungus first foaming open, chicken liver slices, wolfberry, add water and spices boiling to remove the froth, to be chicken liver just cooked, into the bowl, with jasmine flowers sprinkled into the bowl can be eaten. The effect is to nourish the liver and kidney, brighten the eyes and nourish the soul, for liver and kidney yin deficiency of optic nerve atrophy, vision loss, lumbar and knee weakness, spermatorrhea, thirst and other diseases. 3, ginseng and stewed pig heart: pig heart fat, and ginseng, angelica together into a casserole, stewed over moderate heat, put flavor essence, salt and other condiments.