The Kedusha of the Matzohs

The Zohar Hakadosh (Chelek 2, 183B) refers to matzoh as a food that heals and helps cure all illnesses.

The well-known chasid, Rav Noach Gad Weintraub (in his Sefer Kaf Chen) quotes Rav Yaakov of Kinov zt”l as saying in the name