... and Lumbago, Arthralgia, Stomachache by cold, Physiological period Stomachache of women,etc.which can keep warm and health.also be ... toxic, environmental protection.How to use:1.open the cover of warmer. 2.put it up lightly.Don’t touch ... improve environmental sanitation.Plant Essential Oil function: has more therapeutic effect of plant essential,such as improve respiratory tract illness,improve sleep ...