6-Hydroxykaempferol 3,6,7-tri-O-glucoside and 6-hydroxykaempferol 3,6-di-O-glucoside can inhibit platelet aggregation induced by collagen, they also show weak inhibitory effects on the adenosine 5'-diphosphate (ADP)- induced platelet aggregation.

6-Hydroxykaempferol 3-beta-rutinoside is a natural product

6-Hydroxykaempferol 3-O-beta-D-glucoside has anti-thrombotic,and antioxidative activities.