Complete your ATT dose and consult nearest physiotherapist to learn treatment or exercises

Visit physiotherapy centre and learn exercise

Firstly, complete medicine course has to be done for tuberculosis as per the chest physician consult Secondly, proper healthy food is needed to cure the TB that's why he is weak.. Muscle need good amount of food and water. Lastly, once the TB is cured completely go for basic to advance exercise in near by physiotherapy centre to strengthen his muscles and lung expansion exercises.

Hi, There's a lot more to know about your brother's condition & age. Disc problems in general have many types & likewise with TB too. You must consult in person once & let the professional design treatment plan.

Hi, may i know where does your brother stay? Also his correct age? U can let me know these details in private chat section. I can arrange a physio for home visit.

Just follow my you tube channel video of general fitness - andrewphysiotherapist YouTube channel

Visit nearby physiotherapy clinic for exercises,start with general mobilization exercises,stretching if he is k,start doing strengthening exercises, Postural correction Gait training Back strengthing exercises Breathing and relaxation techniques With supervision of physio is required.

As you said , he has disc issue and TB, i suggeste you to take him to nearby physiotherapy clinic or can hire for home visits as well, exercises for stretching and strengthening under expert supervision will be helpfull for 10 days. Later if your brother can do at his own will be happy for him. But at first 2 weeks take physical therapist expert guidance for proper exercises.