Medical marawana is already permitted in other asian countries. South karea legalized it back in 20 18. And earlier this month, tiland made it legal to grow and possess mariwana. But when it comes to the japanese government, although they decided to endorse medical hemp broadly, including cbd,. It still has safety concerns over thc, the ingredient that gives you the high. The health ministry intends to set strict limitations on thc content even for medical use.