Known locally as kaphal or kafal Myrica esculenta is found in the hilly regions of northern India and Nepal especially in the regions of Garhwal and Kumaon of Uttarakhand southern Bhutan and western Nepal especially at elevations of 900â1800 m (3000â6000 ft). Kayfal is a great herb for improving digestive health and also help in skin and respiratory wellness soar throat skin detoxification.