Rivaroxaban tablets are produced by Bayer Pharmaceuticals, the trade name is Byretol, it is divided into three kinds of specifications, there are 10mg, 15mg, 20mg a piece of the price of 10mg in about 150-160 yuan, the price of 15mg in about 200 yuan, and there are also 20mg is also more commonly used, in about 230-240 yuan. Among them, 20mg is the most affordable, because 20mg can be broken in the middle to become 10mg to take, and 20mg is 7 tablets, 10mg and 15mg application process are not as cost-effective as 20mg, so most of the clinic to the patient prescribe 20mg a piece of specifications.