Small bumps next to the nose may be a manifestation of acne, there may also be seborrheic dermatitis or rosacea and other causes, need to be analyzed specifically. 1. Acne: Acne is highly prevalent in adolescents and may be associated with heredity, androgen-induced sebum secretion, Propionibacterium acnes reproduction, and immune-inflammatory response. Lesions are prevalent on the cheeks and forehead, and may appear as inflammatory papules, pustules, as well as nodules, cysts, and scarring, among other factors. 2. Seborrheic dermatitis: this is related to genetics, sebum metabolism and other factors, usually appearing in the seborrheic areas, such as the head, face, chest and back, etc., the patient will have erythematous rashes, itching, flaking and other symptoms. 3. Rosacea: Rhinophyma rosacea is found on the nose, but it can also involve the perioral area, cheeks, forehead, etc. It is characterized by erythema or dilated capillaries. On the basis of erythema or capillary dilatation, sebaceous glands are enlarged and fibrotic, resulting in small bumps next to the nose. There are more reasons for the growth of small bumps next to the nose, it is recommended that patients go to the hospital in time for examination, according to the results of the examination to carry out symptomatic treatment, so as not to delay the condition.