Men with severe oligozoospermia and weak spermatozoa may also be fertile, because if it is oligozoospermia, weak spermatozoa, etc. is a hint that the probability of fertility will be lower, but it is not the same as indicating the inability to have children, and it is recommended to actively seek medical treatment, and to carry out the treatment under the guidance of the doctor. Oligospermia usually refers to low sperm count, and hypospermia refers to low sperm motility. Patients with severe oligospermia and hypospermia will have a lower probability of having children, but it does not mean that they are unable to have children. If you are suffering from severe oligospermia or weak spermatozoa and cannot get pregnant for a long period of time, it is recommended that you seek medical treatment in time, which can be divided into general treatment, medication, and assisted reproduction technology to solve the problem of fertility. The imbalance of the secretion of related hormones in male body will directly affect the growth process of sperms in the varicocele, leading to the increase of malformation rate. Therefore, these patients can take Tamoxifen tablets to regulate the hormone secretion in the body, so as to reduce the malformation rate of sperm. The treatment of weak spermatozoa is mainly through antioxidant therapy. Patients should avoid staying in the confined space with radiation for a long time, reduce the exposure to chemicals, rest more, do not smoke and drink. Some patients with severe oligozoospermia can also take assisted reproductive technology to solve their fertility problems.