12:58 - 2017/12/11
It is sufficient to wash it once If a dog licks your body or clothes.
Question: If a dog licks my body or clothes, how should I purify it?
Answer: It is sufficient to wash it once. However, if the water is little, it is necessary to rid it of the water by wringing.[1]
1. Ayatollah Seyyed Ali Sistani , Questions and Answers Taharat & Najasat, Ritual purity & impurity.