question #3 Sahih Muslim 1201f, Book 15, Hadith 92 : What are the different forms of expiation mentioned for dealing with physical discomfort during Hajj or Umrah?

Do these vermins trouble your head? He said: Yes. Thereupon he (the Holy Prophet) said: Shave your head. Then sacrifice a goat or observe fasts for three days or give three sits of dates to feed six needy persons.