Cholesterol is a waxy substance which is mainly made in the body. Cholesterol can provide benefits. However, having too much cholesterol in the blood can increase risk of cardiovascular disease. Prevention and treatment of cardiovascular disease can be done by taking synthetic drugs such as statin. Due to side effects of synthetic drugs, it is necessary to substitute synthetic drugs with herbal plant and some natural component in these plants. The important ones is garlic. Garlic contain organosulphur compounds such as diallyldisulphide (DADS), dipropyldisulphide (DPDS), diallytrisulphide (DATS) and dipropyltrisulphide (DPTS) which have anti artherogenic effects. Garlic also have active agent allicin, can reduce the levels of cholesterol. This research was conducted at the Experimental Animal Enclosure Installation, Center for Veterinary Farma Surabaya with 3 experimental groups. Animals used in this research were female mice 2 months old were feeding with high cholesterol feed such as fried offal of chicken twice a day as much 0,5 cc/ day every 3 days. On the 3rd day, the levels of cholesterol in each group was examined. On the 4th day, mice in group 3 were given 1cc of garlic juice. 1 hour later mice was examined blood cholesterol using Strip Test Easy Touch GCU. The results through T-paired test on SPSS stated that (p < 0,05), it means there is influence between the 3 treatment of mice. This results it can be concluded that the provision of garlic juice can reduced blood cholesterol levels in mice after fed with high cholesterol.