A skin infection is an invasion of the skin by bacteria, viruses, or fungi. Skin infections can be caused by a variety of factors, including:

• Cuts or scrapes: Open wounds can allow bacteria to enter the skin.
• Blisters: Blisters can become infected if they are not properly cared for.
• Impetigo: Impetigo is a common bacterial skin infection that causes red, crusty sores.
• Cellulitis: Cellulitis is a serious bacterial skin infection that causes redness, swelling, and pain.
• Folliculitis: Folliculitis is a common infection of the hair follicles that causes small, red bumps.
• Ringworm: Ringworm is a fungal infection that causes a ring-shaped rash.
• Molluscum contagiosum: Molluscum contagiosum is a viral infection that causes small, raised bumps.

• Redness: The skin may become red and inflamed.
• Swelling: The skin may become swollen and tender.
• Pain: The skin may be painful, especially if it is touched.
• Blisters: Blisters may form on the skin.
• Crusts: The skin may become crusty.
• Drainage: The skin may drain pus or fluid.

• Antibiotics: Antibiotics are used to treat bacterial skin infections.
• Antifungals: Antifungals are used to treat fungal skin infections.
• Topical treatments: Topical treatments, such as creams and ointments, can be used to treat some skin infections.
• Home remedies: There are some home remedies that can help to relieve the symptoms of some skin infections, such as applying a warm compress to the affected area.