How soon you can have a baby after a tubal lavage depends on the specific method of tubal lavage and cannot be generalized. If it is simply a tubal lavage and there is no radiological examination, you can prepare for pregnancy after one month interval. However, in the case of tubal imaging with X-rays, it is recommended to prepare for pregnancy after three months. It is recommended to prepare for pregnancy after three months to avoid the chance of abnormal fetal development because radiation exposure has an effect on the cells in the body. It is important to note that whether it is tubal lavage or tubal imaging, patients need to prevent infection after the procedure and can take antibiotics such as cephalosporin or azithromycin as prescribed by the doctor to prevent infection. In addition, patients should avoid cold, greasy, spicy and irritating foods during the recovery period, regular rest and rest, and avoid excessive fatigue.