1. Excessive lung fire Chinese medicine believes that the lung governs the fur and opens the nose, so when the lung fire is strong, acne will appear on the right cheek.

2 Excessive oil secretion: Excessive oil secretion is easy to mix with external dirt, which is easy to cause pore blockage. Clogged pores are not only airtight inside, but also not completely cleaned outside. Over time, acne is produced.