I'm not a doctor, but there are a few potential causes for a lump in the armpit, such as swollen lymph nodes, cysts, infections, or even breast cancer. It's important to consult with a healthcare professional to determine the cause and appropriate treatment. They may recommend the following:
1. See a doctor: Schedule an appointment with a healthcare professional who can examine the lump and provide a proper diagnosis.
2. Apply warm compresses: Placing a warm compress on the lump for 10-15 minutes several times a day may help reduce swelling and promote healing.
3. Practice good hygiene: Keep the armpit area clean and dry to prevent any potential infections.
4. Avoid irritating products: Avoid using harsh chemicals or products that may irritate the armpit area, such as strong deodorants or antiperspirants.
5. Take over-the-counter pain relievers: If the lump is causing discomfort, you may consider taking over-the-counter pain relievers, following the recommended dosage.
Remember, it's crucial to consult with a healthcare professional for an accurate diagnosis and appropriate treatment plan.