With the reasonable combination of more than 50 herbs, fuyan pill has comprehensive effects, including promoting blood circulation, removing inflammation, eliminating pathogens, clearing heat, nourishing qi and so on. The root causes of tubal blockage mainly are hydrosalpinx, inflammation, qi deficiency, stagnation of blood circulation and heated and damp environment, fuyan pill works well in treating this illness. More details about how fuyan pill works on tubal blockage, please visit the following link: http://global.fuyanpills.com/DT/Tubal_Conditions/2012/0412/197.html The treatment courses you need depend on several factors. For example, how long have you had the disease? How severe is your disease condition? Furthermore, did you have any treatment before? I can't tell you the definite time. But generally, many patients try to have babies and success after two or three month's treatment. You can also have a test in hospital after two or three month. Any other problems, you can consult our online doctor via online chat software or emails: wuhandrlee@hotmail.com, herbalistlee@yahoo.com.