Blood pressure 90/50 means systolic blood pressure 90mmhg and diastolic blood pressure 50mmHg and its not in the normal range. Normal blood pressure value systolic blood pressure in 90-139mmHg, diastolic blood pressure in 60-89mmHg, and systolic blood pressure 90mmhg belongs to the normal range, diastolic blood pressure 50mmHg does not belong to the normal range, belongs to the low blood pressure, it is recommended to continue to monitor the blood pressure situation, and timely medical care, to find out the cause, and actively carry out the treatment of the cause. When low blood pressure occurs, it is necessary to consider whether the parents have a history of low blood pressure, to exclude the family genetic factors. At the same time, we should actively consult the doctor to improve the examination and clarify whether there are other causes. Blood tests should be performed to determine whether there is severe anemia, which can also cause hypotension, and to inquire about their dietary habits. Dieting and weight loss or loss of appetite caused by gastrointestinal problems can lead to malnutrition, which can also trigger hypotension. If you are currently taking other medications, pay attention to any medications that cause low blood pressure, and adjust the treatment medications under the guidance of your doctor. Abnormal test results should be promptly consulted, and the cause should be clarified and treated under the guidance of the doctor.