Question from parent: My child has beans under his nose and yellow water? My baby has beans under his nose and yellow water, and a few more on his face. Should I take my child to the hospital? Dr. Qian Qiufang, Deputy Chief Physician of the Department of Dermatology at Shanghai Children’s Hospital, answers: Impetigo, commonly known as “yellow water sores” and “goat’s beard sores”. It is a bacterial infectious skin disease in which the baby’s skin will blister and develop a honey-yellow discharge and crust, so it is commonly called “yellow sores”. It occurs in the spring and summer months. It is somewhat contagious. Severe cases can also cause kidney disease. Preventive measures: Pay attention to skin cleanliness and avoid trauma. Treat wounds and insect bite dermatitis in a timely manner. If there are similar suspicious symptoms, go to the hospital in time to avoid delaying the disease. This disease when the disease as little as possible to touch the water, to reduce the infection to other places.