Red bumps on the face after bathing may be due to the bath water temperature is too high, resulting in temporary irritation of the face, usually will recover on its own, such as red bumps continue to exist, may be the emergence of rosacea, eczema, contact dermatitis and other skin diseases. 1. Rosacea: Rosacea is usually due to stress, skin barrier damage and triggered, can lead to heat, after washing the face of the red bumps are mainly concentrated in the nose on both sides. 2. Eczema: may be caused by autoimmune factors or external factors stimulation, may cause red bumps after washing the face phenomenon, often accompanied by itching, pain and other symptoms. 3. contact dermatitis: may be due to cosmetics or shampoo allergy, may also cause skin allergies, resulting in red bumps after washing the face, may be accompanied by itching. Continuous red bumps are more frequent or more obvious, it is recommended to consult a doctor in time to confirm the diagnosis and treatment, so as not to delay the condition.