Allah Taala says:
Rasulullah (saws) said: “If happiness reaches him (the believer), he is grateful.”

While visiting the sick earns much reward, the proper Aadaab (etiquettes) must also be observed. Hereunder are some aadaab which are mentioned in and deduced from various Ahadith:

Mufti-e-Azam Hadhrat Maulana Muhammad Shafi’ Usmani (Rahimullah) writes the following chapter in his Tafseer “Maa’riful Qur’an”: Scholars have named fifteen items as etiquettes of the mosques. They are:

The Hair of the Head 
The Beard
Miscellaneous Masa'il on the Beard
The Moustache
Nasal Hair and Eyebrows
Hair of the body
Pubic Hair
Laws related to finger-nails
Miscellaneous masail(laws)
Masa'il of khidhab(dyeing of the hair)
Khidab of the Holy Prophet sallallahu alaihi wa sallam

Rozey Ka Maqsad - Taqwah