How long does it take to absorb fluid in the head? This question depends on the situation. If the fluid is subcutaneous, it can be absorbed in a week or so if it is not serious. In severe cases, a puncture and aspiration is required. If it is hydrocephalus, it needs to be treated by surgery, otherwise the condition will become more and more serious and cause more damage. Patients with hydrocephalus may initially have headache, vomiting, optic nerve papillary edema, as well as vertigo and seizures. In some cases, the pulse will gradually slow down, blood pressure will rise, breathing disorders, pupil changes, gastrointestinal bleeding, etc. These are a great threat to the patient’s health and life safety, so in dealing with hydrocephalus, we should not be careless or lucky, and early treatment is the right thing to do. Hydrocephalus is a disease that will not recover on its own unless it is treated in an aggressive and effective manner. In terms of treatment, shunt surgery is a classic method of treating hydrocephalus, and it is not difficult to perform and most patients need to be treated through this procedure. However, traditional conventional shunt surgery is prone to various postoperative complications, which may cause infections and problems such as blocked shunts, so a more ideal technology is needed to treat hydrocephalus. Cerebrospinal fluid specialist technology is currently the ideal choice for treating hydrocephalus. It not only effectively avoids the disadvantages of traditional surgical methods and is safer, but also greatly reduces the chance of complications.