Sugar and salt do not have specific contraindications in covid 19 treatment . Given that , an excessive intake of sugar and salt is not advised for the general well being. You can very well use honey instead of sugar.
Next Steps
have your
sugar levels checked. you can alternatively have vit c tablets to manage your energy requirements .
Health Tips
do not keep yourself hungry or fast for prolonged durations. keep yourself well hydrated and have envy of fluids.