According to Ayurveda, it is believed that the primary cause of allergies in the body is the accumulation of toxins and low immunity. The improperly digested food, called ama and other chemical additives travel inside the body via the circulatory system and get lodged in the respiratory tissue, skin and other sensitive tissues. Therefore, if you are seeking a way to cure allergies with Ayurveda, you can do so by detoxifying, strengthening the immune system and by modifying your diet. ayurvedic treatment of chronic cold, nose allergies, allergic eyes, throat allergies, skin allergies.