Petechiae on the conjunctiva are one of the clinical manifestations of sepsis. The clinical onset of sepsis is rapid, and the rash takes the form of petechiae, urticaria, pustular rash, and scarlet fever-like rash with petechiae on the conjunctiva. Gram-negative coccus sepsis can cause petechiae on the conjunctiva. Daily preventive measures for petechiae on the conjunctiva caused by sepsis: 1. Do publicity, pay attention to labor protection, and avoid trauma. Do not squeeze the boils that have occurred and do not cut them open prematurely to avoid the spread of bacteria and the formation of sepsis. 3. Strictly observe aseptic technique when performing various surgeries, diagnostic instrument operations and examinations. 4.Rational application of adrenocorticotropic hormone and broad-spectrum antibiotics should be strictly observed during the application process, paying special attention to the presence of fungal infections of the gastrointestinal tract, urinary tract and respiratory tract. 5.Treat or control the primary disease, such as diabetes, leukemia, liver cirrhosis, etc.