The man’s yellowish semen may be caused by factors such as semen concentration, seminal vesiculitis, prostatitis, etc. After reasonable treatment, it can be returned to normal. 1. Concentrated semen: long time not to discharge the semen, resulting in concentrated semen, will make the semen yellow, belong to the physiological phenomenon, do not need to carry on the special treatment, and will not cause too much effect. 2. Spermatozoa: Spermatozoa is usually treated with antibacterial drugs, such as doxycycline and azithromycin, to control the infection and eliminate the infectious factors. 3. Prostatitis: For prostatitis, you can use tamsulosin, levofloxacin and other drugs for targeted treatment, together with microwave physiotherapy, heat therapy and other physical therapy for treatment, all have a certain effect. During the treatment period, you should follow the doctor’s instructions, rational use of medication, to prevent the use of incorrect medication caused by adverse reactions.