1 Stir the dark soy sauce, soy sauce, sugar, and chile-garlic sauce together in a small saucepan and place over medium-how heat; simmer and stir until the sugar dissolves into the sauce, about 5 minutes. 2  Remove from heat and set aside.
GREATER PERIWINKLE (Vinca major, Linn.) This is the species more generally used in herbal medicine, as an astringent and tonic, in menorrhagia and in haemorrhages, also as a laxative, and gargle. Made into an ointment, useful for piles and inflammatory conditions of the skin. LESSER PERIWINKLE.
At this time, there is a lack of studies to support chanca piedra for any use. Early research suggests its abilities to fight viruses, prevent formation of calculi (mineral stones in organs), protect the liver, and reduce blood sugar and blood pressure. Additional information is needed in these areas.t this time, there is a lack of studies to support chanca piedra for any use. Early research suggests its abilities to fight viruses, prevent formation of calculi (mineral stones in organs), protect the liver, and reduce blood sugar and blood pressure. Additional information is needed in these areas.