There are many grain-like growths all over my dick and scrotum. The growths are about the size of a grain of sand each. And they are formed by some white substance, like that of acnes. They do not cause me to feel itchy. I have sought medical help by goin
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【 回應 1 】於 2011/2/23
-- 許明隆 醫師【 回覆 】-- They are normal sebaceous glands of hair follicles.