Massage the thumb local point can promote menstruation, the point is in the thumb of the dorsal side of the first joint of the midline, by massaging this point to promote menstruation has a certain help, but after massage will not necessarily come to menstruation, each massage needs about 100, massage after a break before the second massage, so that the body can try to relax, in order to achieve good results. Massage this point before you can not overeat, if just after a shower or body overworked, massage is not recommended, easy to affect the effect. If there is soreness, pain and other symptoms after massaging the tainted points, consider that it is caused by excessive force, rest for a day to recover, do not worry too much. There are many reasons for delayed menstruation. If the delayed menstruation or amenorrhea is caused by pregnancy, massage of this point is not recommended, otherwise it may easily cause miscarriage.