Side effects and contraindications of dog spine

The side effects of Dog Ji are not clear. It should be taken with caution if there is heat in kidney deficiency, or if the urine is unfavorable (unsmooth) or short, astringent and yellowish red.
Dog Ji is bitter, sweet and warm in nature, and belongs to the liver and kidney meridians. It is effective in tonifying the liver and kidneys, dispelling wind-dampness, and strengthening the waist and knees, and can be used in the treatment of rheumatism and paralysis pain.
This product is most suitable for lumbago and spinal strength with deficiency of the liver and kidneys (weakness of the liver and kidneys) combined with wind-cold-dampness. This product is also used to treat lumbar and knee soreness and weakness (a feeling of soreness and weakness in the waist and knees), weakness of the lower limbs, clear and scanty diarrhea, and dysuria and frequent urination.
The side effects of this product are not clear. It should be taken with caution for those with kidney deficiency with heat, unfavorable urination or shortness, astringency and yellowish redness.