That just allows more of the harmful rays into the eye. The Creator defines shellfish as putrid and foul. Shellfish are designed to clean lakes, ponds, oceans and rivers of harmful chemical and bacterial pollution. Many deaths and epidemics can be traced to contaminated shellfish. See also pork, number 23 in this quiz, and chapter 8 about meats.
Prayer is amazing.
Even secular researchers agree that prayer has a beneficial effect on your health. Research and experience have proven overwhelmingly that alcohol is harmful for your health. Many in this world worship alcohol. It is their god. Don't be fooled by isolated reports touting supposed benefits.