18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking... 18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking... 18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking... 18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking... 18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking... 18 good Xi for kidney nourishment: levator anus, ear massage, tooth percussion, waist protection, foot soaking...