Fingers bloated, pay attention to whether there are the following conditions: first, too much water before bedtime caused by edema, if you change the habit of drinking a lot of water before bedtime, the symptoms tend to get better. Second, there is no prolonged compression, such as napping with the head resting on the arm, resulting in poor blood flow. Third, there is no allergic reaction, allergies will have red, swollen, itchy fingers. Fourth, if the swelling of the fingers always attacked in the early morning, and feel the stiffness of the fingers, activities are unfavorable, but also pay attention to except rheumatoid disease. It is recommended to go to the hospital to ask the doctor to observe the swelling of the fingers, complete the necessary tests to understand the specific causes.