The invention provides application of Qiweidigu capsules to the preparation of medicine for treating hemorrhoids and overcomes the technical prejudices in terms of application in the prior art. Clinical tests show that the Qiweidigu capsules are good in curative effect on hemorrhoids and good in curative effect on internal hemorrhoids, external hemorrhoids or mixed hemorrhoids when being used independently, and the total effective rate of the Qiweidigu capsules is 96.67%; a better effect can be achieved when the Qiweidigu capsules are combined with Qingpeng ointment or Mayinglong hemorrhoids suppository during use, the curative effect is evidently higher than that of common treatment medicine, and a good curative effect on the internal hemorrhoids, the external hemorrhoids and the mixed hemorrhoids and the five common symptoms of the hemorrhoids is achieved.