If the bumps are caused by a buildup of toxins or a slow metabolic rate, you can use this treatment along with proper exercise. 2. Rub moisturizing lotions containing fruit acids or exfoliating lotions. If you are suffering from follicular keratosis, you can use it when the symptoms are mild, but if the symptoms are severe, it is recommended to use a lotion containing urea or vitamin A acid or salicylic acid for treatment. 3, surgery, when the bumps are determined to be polyps, you need to use the surgical treatment.