1- It is obligatory for the wife to please her husband if he calls her to his bed. If she refuses she is sinning. 2- The wife whose husband harms her by having intercourse with her too much can agree with her husband on the number of times that she can bear. For more, pleasesee the detailed answer.

In Islam, the wife must obey her husband because men are more able to bear this responsibility, just as women are more able than men to take care of the children and the household affairs. Also, men are obliged to spend on their wives; the wife does not have to work or earn a living.