What is the fine-grained topic of the following text: NEW DELHI : The ministry of ayurveda, yoga and naturopathy, unani, siddha and homoeopathy (Ayush) plans to lower malnutrition by promoting the use of traditional plant-based superfoods such as ashwagandha (Indian ginseng) and moringa (drumstick) that are high in micronutrients or have medicinal properties that improve absorption of nutrients. Only return the topic.
The Ayush Ministry's plan to combat malnutrition using traditional plant-based superfoods.