Yes. Sound healing may help reduce stress, anxiety, and improve relaxation, but it cannot treat cancer itself.
Sound healing or sound therapy may be beneficial for some cancer patients as a complementary approach to conventional medical treatment. Techniques such as calming music, sound baths, guided relaxation, or therapeutic sounds may help promote relaxation and may reduce stress, anxiety, fatigue, or feelings of emotional distress. Some patients may also find that these practices support sleep, comfort, and overall well-being during treatment.
https://passionandpossibilities.com/sound-therapy-for-cancer-treatment/