This ayurvedic inhaler for colds also gives relief from cough, nasal congestion, and breath difficulty. This 2-in-1 inhaler, which works for headaches and colds, has many beneficial ingredients in it such as eucalyptus oil, camphor, wintergreen oil, and menthol. Our mothers for decades, used these ayurvedic ingredients for nasal and chest congestion. It works well for colds, coughs, headaches, and shortness of breath.