Patients with fundus hemorrhage can take Yunnan Baiyao to promote the absorption of bleeding, and the initial effect can usually be seen in 1~2 weeks. Fundus hemorrhage can be caused by a variety of reasons, such as diabetic retinopathy, ocular trauma, retinal vein embolism, etc., the bleeding will block the refraction of light, resulting in patients with vision loss, the need for timely treatment to promote hemorrhage absorption, if the treatment is not timely or the bleeding volume is relatively large, there may be due to the constriction of the blood clot and cause complications such as detachment of the retina. Yunnan Baiyao can be used for the treatment of fundus hemorrhage, usually about 1~2 weeks after the use of the drug can see the initial effect, the patient will feel that vision has been improved, the doctor can see that the scope of the bleeding has been reduced during the examination. However, it is necessary to continue to adhere to the treatment, and strive to promote the complete absorption of hemorrhage, really can not be absorbed to consider surgical treatment. Yunnan Baiyao may cause nausea and vomiting, shortness of breath, skin redness, itching and other adverse reactions, the specific use of the drug should be under the guidance of a doctor.