The functions of cod liver oil ointment are as follows: 1. It helps to replenish oxygen to human cells and promote the regeneration and repair of human cells. For example, cod liver oil ointment can help people to relieve mental inattention, dizziness, lack of blood supply to the brain, etc. 2, cod liver oil ointment contains squalene, squalene can help people to enhance their immunity and the number of white blood cells in the body, but also can effectively prevent the invasion of various viruses or germs, so that the body has a high immunity, it will prevent the occurrence of multiple diseases. The squalene it contains has a variety of effects, not only can it be anti-radiation and anti-cancer, and has a good auxiliary effect on the treatment of cancer patients. It also plays a role in promoting the metabolism of human fat and can also effectively reduce blood lipids.3. Cod liver oil ointment also has the role of nutrition and protection of the skin, promoting the healing of wounds and ulcers, treating traumatic wounds, ulcers and inflammation of the cervix.