### Common Causes of Red Bumps on the Skin and Their Treatments Red bumps on the skin can be caused by various factors, including allergies, insect bites, and skin conditions. Here are some common causes and their treatments: #### 1. **Keratosis Pilaris** - **Appearance:** Small red or dark bumps, often on thighs and arms. - **Treatment:** Moisturizers, exfoliating creams, and sometimes prescription creams. #### 2. **Folliculitis** - **Appearance:** Small bumps or pimples, often caused by shaving or tight clothing. - **Treatment:** Good hygiene, topical antibiotics, and avoiding tight clothing. #### 3. **Eczema** - **Appearance:** Red, itchy patches that can be dry and scaly or blister and ooze. - **Treatment:** Moisturizers, anti-inflammatory creams, and avoiding triggers. #### 4. **Hives (Urticaria)** - **Appearance:** Raised, itchy welts that turn white when pressed. - **Treatment:** Antihistamines, avoiding triggers, and sometimes corticosteroids. #### 5. **Insect Bites** - **Appearance:** Itchy red bumps, sometimes purple or dark brown on dark skin. - **Treatment:** Anti-itch creams, antihistamines, and avoiding scratching. #### 6. **Psoriasis** - **Appearance:** Scaly patches that can be red, violet, or gray. - **Treatment:** Topical treatments, phototherapy, and systemic medications. #### 7. **Skin Cancer** - **Appearance:** Small, shiny red bumps or scaly patches that may ooze or crust. - **Treatment:** Surgical removal, topical treatments, and sometimes radiation. #### 8. **Vasculitis** - **Appearance:** Red, purple, or dark bumps due to blood vessel inflammation. - **Treatment:** Anti-inflammatory medications and treating the underlying cause. #### 9. **Molluscum Contagiosum** - **Appearance:** Small, firm bumps that can spread through skin contact. - **Treatment:** Cryotherapy, topical treatments, and sometimes laser therapy. If you experience red bumps on your skin, it's important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.