Pain during the menstrual cycle

Some of the girls during the menstrual cycle are suffering from severe pain in their stomach. How can this problem be treated?
For problems regarding painful menstrual cycle do the following:
First: Make a mixture of thyme, anise and cardamom, taken in equal proportions. All this mixed with honey and take one teaspoon three times a day.
Second: consume the proper amount of sesame few days before the menstrual cycle.
Thirdly: in equal proportion mix cumin, thyme and cardamom, and one tablespoon of the mixture put it in a cup of boiling water. The drink is then strained and taken three times (divided into three parts) per day.