 [ Symptoms ] testis of 6yr old is loose and hanging low my nephew is 6year old he is lean but very active we have seen him prone to illness with sudden climate changes and often term it as low immunity but this one is very concerning as it is sensitive my nephew is testis balls are very loose and hangs low his mother is worried if that is a negative indication but we have not consulted a doctor for a physical checkup please advice [ Disease ] plenty of ideas hundreds in fact but an idea is not an accurate diagnosis a diagnosis or treatment can not be accomplished blindly over the internet you will need to see a medical provider    someone who can take a good medical history examine you first hand order any diagnostic tests and then provider a treatment plan for you