Praise be to Allah.
What is prescribed is to kiss the Black Stone. It was proven that the Prophet (peace and blessings of Allaah be upon him) kissed the Black Stone, but he did not kiss any other part of the Holy Ka’bah.
And Allaah is the Source of strength. May Allaah send blessings and peace upon our Prophet Muhammad and his family and companions. End quote.
Standing Committee for Academic Research and Issuing Fatwas
Shaykh ‘Abd al-‘Azeez ibn ‘Abd-Allaah ibn Baaz, Shaykh ‘Abd al-Razzaaq ‘Afeefi, Shaykh ‘Abd-Allaah ibn Ghadyaan.