This report presents a case of female sexual dysfunction with primary vaginismus and secondary infertility. The patient is a 27 years-old school teacher, married to a 31 years-old engineer for 1.5 years. The application of sexual aids, such as lubricants and dilators (artificial phalli of various sizes), during the process of dual sex therapy for this couple, turns our to be very helpful. Relevant issues concerning about the clinical usage of sexual aids within the context of Chinese culture are addressed.