What is the reason for a small hard lump growing in front of the ear?

Patient's question:

A small thing grew in front of the ear, it hurts, but it's not very hard. A few days ago

Doctor's answer:

The small thing in front of your ear may be due to inflammation of the preauricular lymph nodes. Suggestions: Anti-inflammatory treatment is needed. You can take medications such as Amoxicillin for treatment. At the same time, it is recommended to drink more water, eat fruits, and get more rest. Wish you good health.