The urethral orifice is often erythematous and edematous with Candida glans, which is related to sexual contact, where sex with women suffering from Candida vaginitis is easily infected; secondly, contact with indirect objects, such as other people’s underwear, bath towels, baths, etc., plus if the foreskin is too long, Candida multiplies and proliferates in the inner plate of the foreskin, the coronal sulcus and the glans. It has been found that 69.4% of men who have sexual contact with patients suffering from Candida vaginitis have their genitals infected, and the detection rate of Candida on the penis of a husband with Candida vaginitis is four times higher than that of a husband without vaginitis. Patients with erythema and edema in the urethra are suitable to eat more fresh vegetables, fruits and vegetables in their diet. The diet should be light. Drink plenty of water. The following foods are recommended to be eaten in moderation: 1. tomatoes tomatoes contain “lycopene”, which has the effect of inhibiting bacteria. Recommended 50g-100g per day 2, bitter melon Bitter melon contains protein components and a large amount of vitamin C can improve the body’s immune function. Juice or cold 3, tofu tofu is rich in vegetable protein and rich in minerals. It is recommended to cook or make soup. Patients with erythema and edema in the urethra should eat less greasy food. Do not eat spicy and stimulating food, and quit smoking and drinking. The following foods are recommended to eat less or not: 1, pig’s feet greasy should not be digested, and help wet produce heat. It is recommended to eat less or do not eat. 2, chili pepper spicy stimulating food, is not conducive to the treatment of inflammation. Other spicy foods should also be avoided. 3, white wine pungent and warm dispersing, not conducive to the treatment of inflammation. Other liquors should also be avoided.