Liver function only direct bilirubin elevation if it is caused by strenuous exercise and other physiological reasons, after rest can be relieved. If it is caused by obstructive jaundice, you can take ursodeoxycholic acid and other drugs to promote bile excretion. Liver function only direct bilirubin elevated, but no other symptoms, may be recently caused by strenuous exercise, heavy drinking and other factors, this situation belongs to the normal physiological causes, usually only slightly elevated, without special treatment, pay attention to rest can be relieved. Only direct bilirubin elevation also may be obstructive jaundice bile excretion obstacle caused by, at the same time may be accompanied by jaundice, abdominal pain and other symptoms, can take ursodeoxycholic acid, Yin gardenia huang solution and so on to promote the bile excretion, relieve direct bilirubin elevation. Liver function only direct bilirubin elevation, exclude eating and other physiological reasons, also may be other reasons, should be timely under the guidance of the doctor combined with other examination as well as the symptoms, find out the reason, and timely treatment.