Corns : Giant Milkweed

Herb based beauty tip from India for corns is as follows :
Ingredients
Sap of Madar or Giant Milkweed  
Method of application
Apply the sap of madar on the areas with corn. Then keep the feet elevated and rest for some time. Wash off after one or two hours. The treatment has to be carried out at least for a month without a break to get satisfactory results.