AddEventHandler('gameEventTriggered', function(name, args)
    if name == 'CEventNetworkEntityDamage' then
        local ped = PlayerPedId()
        ClearPedBloodDamage(ped)
        ResetPedVisibleDamage(ped)
    end
end)

CreateThread(function()
    while true do
        Wait(0)
        local ped = PlayerPedId()
        ClearPedBloodDamage(ped)
        ResetPedVisibleDamage(ped)
    end
end)