The most common clinical cause of yellow water in the ears is due to long-term repeated ear digging, which causes diffuse exudation of the skin of the external ear canal, which results in tissue fluid leakage after an inflammatory reaction. This is the most common clinical cause. Treatment is very simple, first of all, do not let water in the ear again, do not dig the ear again, and can be combined with taking the oral anti-inflammatory drug roxithromycin. There is also a case of otitis media resulting in yellow water in the ear, the first thing to do is to improve the ventilation of the nasal cavity, with the nose spray drug Cochlear or Renolcort, together with drugs to promote drainage, such as Genoton or Cerno, as well as anti-infection treatment in the ear antibiotics, mainly cephalosporins, such as cefradine capsules or cefuroxime sodium tablets.