Taking ovulation stimulant follicles do not grow can be due to low follicular response, for this case, can increase to make ovulation stimulant sensitivity of the drug, if the patient is taking the drug for clomiphene, can be used metformin in order to increase the patient’s sensitivity to clomiphene. In addition, the dosage can be increased from 1 tablet to 3 tablets or switched to another ovulation stimulant, such as letrozole. If still ineffective, the use of ovulation induction injections such as HMG and FSH can be increased, or ovulation induction injections can be used alone. Each person is different and the method of ovulation induction varies.