Red bumps on the side of the stomach are not contagious if they are caused by dermatitis, eczema, hives, etc. If they are caused by molluscum contagiosum, scabies, fungal infections, etc., they are contagious and infectious.
1. Non-infectious diseases: dermatitis, eczema, urticaria and other skin diseases, most of which are caused by allergies or contact with some physical and chemical factors, the red bumps caused by such causes are not infectious.
2. Infectious diseases: patients with infectious molluscum contagiosum, can be infected through close contact and indirect contact; scabies due to scabies mite infection, can also be infected through close contact and indirect contact; fungal infections can lead to localized ringworm, can also be infected through indirect contact or direct contact.
If the skin abnormalities need to go to the hospital, a clear diagnosis of the cause of the targeted treatment, you can not just use drugs.