Herbs in Thailand are popular for foreigner. Many foreigners are passion with smell of herbs. There are many products of herbs that export to foreign markets in form of skincare, personal care, aromatherapy products, home ambiance, spa and etc. but none have Herbal Inhaler like OTOP from RongChangGroup ,Sing Buri Province. In addition, Thailand is world-class and extremely affordable health care system and product. Foreigners trust in quality of herbal from Thailand. Many of medical tourism, international patients, etc. come to visit Thailand to buy herbal product. If Herbal Inhaler going international markets, it’s will get good feedback from foreigner. Moreover, profit from exporting will be higher than sale only in country. Villagers who produce Herbal Inhaler will have better quality of life from higher income