The sudden increase in forehead wrinkles indicates that the liver is overburdened. So what laboratory tests do patients with sudden increase in forehead wrinkles need to do, let’s find out below: sudden increase in forehead wrinkles for a short period of time. The middle of the two eyebrows is the brain reaction area, if the brain area appears 1 word lines, 11 word lines, 111 word lines, this belongs to the brain overuse, brain circulation is not good. In the long run, the lack of oxygen to the brain will cause headaches, migraines, memory loss and other symptoms. If there is a depression, it belongs to insufficient blood supply to the brain, which actually has a direct relationship with poor blood supply to the heart. Skin test Skin test is the most commonly used specific test, including patch, scratch, prick and intradermal injection. The prick and intradermal tests are most commonly used in clinical practice. If the prick test is negative, the intradermal test can be repeated. Ultrasound examination of the liver Ultrasound detection techniques are the preferred method of examination for various liver diseases. Two-dimensional real-time ultrasonography is mainly used for morphologic changes in the liver, while two-color Doppler flow imaging is used for hepatic vascular lesions and hemodynamic examinations. Ultrasonography shows images of lesions in the liver that are acousto-physical in nature. Ultrasound images of the same lesion may be different at different stages of disease development, while different lesions with similar acoustic-physical properties may have the same performance on ultrasound images. Therefore ultrasound cannot suggest the diagnosis of pathological anatomy. Ultrasound detection of a small number of hepatic occupying lesions cannot distinguish benign from malignant, such as diffuse cirrhosis from diffuse hepatocellular carcinoma. Some small intrahepatic nodules are difficult to distinguish as inflammatory or tumorigenic. Interventional biopsies or other tests of the liver can be performed under ultrasound localization if necessary.