Post-thrombolysis position and activities. 1.After thrombolysis, bed rest is the main focus, the affected limbs are appropriately elevated, and the sitting position can be maintained during meals. If the inferior vena cava filter is installed from the neck, the sitting position is to try to keep the waist and back relatively upright, and do not bend too much. 2.If you need to urinate and defecate, you can get down from the bed carefully, but before you get down from the bed, please inform the nurse to turn off the infusion pump which is connected to the thrombolytic tube in the leg, so as to avoid bleeding. 3.During the thrombolytic treatment, you can turn over appropriately, and avoid bending the thrombolytic tube in the leg, especially avoid dislodging the thrombolytic tube from the limb connection. What do I need to pay attention to the diet during thrombolytic therapy? 1, light diet, choose easy to digest, rich in vitamins, fiber and low-fat food, avoid greasy, quit smoking. 2.Prolonged bed rest can easily lead to constipation, so if you do not have diabetes, you can take honey, bananas and other foods to promote defecation. For diabetic patients, please eat more fiber-rich vegetables and other foods, and contact your doctor to prescribe mild diarrhea-relieving drugs if necessary. What do family members need to assist the doctor to observe? 1.Observe whether the patient has bleeding gums, nosebleeds, hematuria, bloody or black stools, skin bruising, petechiae, headachevomiting, abnormal limb movement, etc. If so, inform the doctor immediately. 2.If the patient has chest tightness, chest pain, cough, difficulty in breathing, lips bruising discomfort immediately inform the doctor. 3.Special attention should be paid to whether there is blood seepage from the puncture point of the neck and the affected limb, if so, inform the doctor immediately. Frequently asked questions after treatment: 1. Due to the destruction of the valves in the veins by the thrombus, the blood in the deep veins of the lower limbs is easy to backflow downward, which leads to mild swelling and discomfort of the affected limbs for a period of time after the operation, and it is necessary to wear medical stockings for a long period of time according to the requirements. Oral medication can be taken to reduce venous edema, such as Mai Zhi Ling and Ai Wei Lang. 2, in order to prevent the recurrence of lower extremity venous thrombosis, patients need to take warfarin for at least half a year, preferably for one year. If you cannot take warfarin for any reason, you should take rivaroxaban for at least half a year.