It is possible to climb the mountain after recovering from the second degree meniscus injury, but you should avoid climbing the mountain frequently, there is a possibility of second meniscus injury. Meniscus injury is mostly related to prolonged weight bearing, trauma, obesity and other factors, after the injury can appear knee pain, popping and ringing and other symptoms. It is necessary to take proper rest, avoid strenuous exercise, take oral non-steroidal anti-inflammatory drugs such as ibuprofen for pain relief, as well as joint cavity injection of sodium vitrate to lubricate the joints and so on. After the recovery of second-degree meniscus injury, the function of the knee joint has been restored to normal, it is possible to climb mountains, but you should avoid frequent climbing, up and down the stairs and other activities, which will accelerate the wear and tear of the meniscus, secondary injury. Precautions related to the recovery of second-degree meniscus injury, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor for treatment and rehabilitation.