Symptoms of liver cancer occurring on feet are not obvious, and there may be softening of toenails, deformation of nails, blackening of nails and so on. 1. Softening of nails: Liver cancer itself will not lead to softening of nails, but if the condition is serious and the body is unable to absorb nutrients, it may lead to softening of nails, and in serious cases, it may cause anemia. Nutritional elements such as calcium, protein and iron should be supplemented appropriately. 2. Deformation of nails: Liver cancer is a kind of malignant tumor disease of digestive system, if the disease progresses gradually, when liver function is affected by it, it will cause metabolic disorders in the body, which will lead to deformation of nails and easy to break. Doctor’s advice can be given to medicines for protecting liver, such as monoammonium glycyrrhizinate. 3. Black nails: After liver cancer is serious, it will cause bile stasis, which will lead to nail color change, which may be red, dark red and black, and accompanied by yellowish color and yellowish sclera, etc. The doctor should prescribe oral medication to reduce yellowing. Oral medication such as ursodeoxycholic acid should be taken as prescribed by the doctor to reduce yellowing. If you have the above symptoms, you should be alerted to liver cancer, and it is recommended that you consult a doctor in time, and diagnose and analyze by liver ultrasound, imaging, liver function and liver biopsy.